208504803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6863}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 114377757

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 6863, 10127, 20589, 30381, 89219, 130397, 267657, 281383, 391191, 844149, 1695161, 3657979, 5085483, 5346277, 10973937, 16038831, 69501601, 208504803]

約数ペア:

[(1, 208504803), (3, 69501601), (13, 16038831), (19, 10973937), (39, 5346277), (41, 5085483), (57, 3657979), (123, 1695161), (247, 844149), (533, 391191), (741, 281383), (779, 267657), (1599, 130397), (2337, 89219), (6863, 30381), (10127, 20589)]